The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 7 |
| 1 | 3 |
| 2 | 13 |
| 3 | 169 |
| 4 | 40134 |
| 5 | 1830451404 |
| 6 | 6293054590385574716 |
| 7 | 99455005060617253985959291400980656073 |
| 8 | 14444603640289593121113624113291244368730444113988502168325108818988403980391 |
[7,3,13,169,40134,1830451404,6293054590385574716, 99455005060617253985959291400980656073, 14444603640289593121113624113291244368730444113988\ 502168325108818988403980391] |